//  按需导入 echarts
// 引入 echarts 核心模块，核心模块提供了 echarts 使用必须要的接口。
import * as echarts from 'echarts/core';
// 引入各种图表，图表后缀都为 Chart
import {
  BarChart,
  PictorialBarChart,
  LineChart,
  PieChart,
  GaugeChart,
  MapChart,
  ScatterChart,
  LinesChart,
  EffectScatterChart,
  CustomChart  
} from 'echarts/charts';
// 引入提示框，标题，直角坐标系等组件，组件后缀都为 Component
import {
  TitleComponent,
  TooltipComponent,
  GridComponent,
  LegendComponent,
  GeoComponent,
  PolarComponent,
  GraphicComponent
} from 'echarts/components';
// 引入 Canvas 渲染器，注意引入 CanvasRenderer 或者 SVGRenderer 是必须的一步
import {
  CanvasRenderer
} from 'echarts/renderers';

// 注册必须的组件
echarts.use(
  [TitleComponent, TooltipComponent, GridComponent, CustomChart, LegendComponent, GeoComponent, GraphicComponent, LinesChart, EffectScatterChart, MapChart, ScatterChart ,PolarComponent, BarChart, PieChart, GaugeChart, PictorialBarChart, LineChart, CanvasRenderer]
)

export default echarts;